| Store | Condition | Coupons & Deals | Price | Shipping | Total | |
|---|---|---|---|---|---|---|
| Knetbooks Used |
Used | $20.35 as of Oct 20, 2026, 10:13 AM ET |
at checkout | |||
| BiggerBooks New |
New | $27.95 as of Oct 20, 2026, 10:13 AM ET |
at checkout | |||
| Knetbooks New |
New | $28.10 as of Oct 20, 2026, 10:13 AM ET |
at checkout | |||
| eCampus New |
New | $28.24 as of Oct 20, 2026, 10:13 AM ET |
$3.97 | |||
| eCampus (Marketplace) Used (Marketplace) |
Used (Marketplace) |
$35.43 as of Oct 20, 2026, 10:13 AM ET |
$3.97 | |||
| Store | Condition | Coupons & Deals | Price | Shipping | Total | |
|---|---|---|---|---|---|---|
| Knetbooks Used |
Used | $20.35 as of Oct 20, 2026, 10:13 AM ET |
at checkout | |||
| eCampus (Marketplace) Used (Marketplace) |
Used (Marketplace) |
$35.43 as of Oct 20, 2026, 10:13 AM ET |
$3.97 | |||
| Store | Condition | Coupons & Deals | Price | Shipping | Total | |
|---|---|---|---|---|---|---|
| BiggerBooks New |
New | $27.95 as of Oct 20, 2026, 10:13 AM ET |
at checkout | |||
| Knetbooks New |
New | $28.10 as of Oct 20, 2026, 10:13 AM ET |
at checkout | |||
| eCampus New |
New | $28.24 as of Oct 20, 2026, 10:13 AM ET |
$3.97 | |||
| Store | Condition | Coupons & Deals | Price | Shipping | Total | |
|---|---|---|---|---|---|---|
| VitalSource eBook |
eBook | Check price at VitalSource |
at checkout | |||
| RedShelf eTextbook |
eTextbook | Check price at RedShelf |
at checkout | |||
| Amazon New & used |
New & used | Check price at Amazon |
at checkout | |||
| AbeBooks Used & new (marketplace) |
Used & new (marketplace) | Check price at AbeBooks |
at checkout | |||
| SellBackBooks Sell back |
Sell back | Check price at SellBackBooks |
at checkout | |||
Prices checked Oct 20, 2026, 10:13 AM ET. Totals include shipping where the store lists it. As an Amazon Associate, CheapestTextbooks.com earns from qualifying purchases.
Accelerate English language proficiency and academic success!New Keystone, designed for students aged 10-14, is the third edition of the highly successful reading and language development program. It offers scaffolded, sustained instruction combined with an explicit focus on language development. This proven approach accelerates language acquisition, literacy, and transferable academic skills simultaneously.Academic rigor is assured through alignment to the Common Core State Standards. The series also develops transferable academic skills.
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